sun.security.action

Class GetBooleanAction

java.lang.Object

sun.security.action.GetBooleanAction

All Implemented Interfaces:

java.security.PrivilegedAction<java.lang.Boolean>

public class GetBooleanAction
extends java.lang.Object
implements java.security.PrivilegedAction<java.lang.Boolean>

A convenience class for retrieving the boolean value of a system property as a privileged action.

An instance of this class can be used as the argument of AccessController.doPrivileged.

The following code retrieves the boolean value of the system property named "prop" as a privileged action:

 boolean b = java.security.AccessController.doPrivileged
              (new GetBooleanAction("prop")).booleanValue();
 

Since:

1.2

Author:

Roland Schemers

See Also:

PrivilegedAction, AccessController

Constructor Summary

Constructors

Constructor and Description
GetBooleanAction(java.lang.String theProp) Constructor that takes the name of the system property whose boolean value needs to be determined.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Boolean	run() Determines the boolean value of the system property whose name was specified in the constructor.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GetBooleanAction

public GetBooleanAction(java.lang.String theProp)

Constructor that takes the name of the system property whose boolean value needs to be determined.

Parameters:

theProp - the name of the system property.

Method Detail

run

public java.lang.Boolean run()

Determines the boolean value of the system property whose name was specified in the constructor.

Specified by:

run in interface java.security.PrivilegedAction<java.lang.Boolean>

Returns:

the Boolean value of the system property.